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我繼承了一些使用ASP模式彈出式擴展程序的代碼,並且由於某些原因,它現在決定停止工作。我在這裏錯過了什麼嗎?我現在不太流利地使用AJAX/ASP.Net,所以我正努力診斷這裏出了什麼問題。模態彈出式擴展程序不顯示彈出式菜單
所以,首先顯示的模式
function ShowModalRemoveEvent(ID, EventID, InstructorID, InstructorName)
{
alert("Hi");
var modal = $find('ModalPopupExtender1');
modal.show();
document.getElementById("txtID").value = ID;
document.getElementById("txtEventID").value = EventID;
document.getElementById("txtInstructorID").value = InstructorID;
document.getElementById("txtInstructorName").value = InstructorName;
}
我知道這是被稱爲由於警報的JavaScript方法。所以我會假定這個標記是在找到ModalPopupExtender1或者modal.show()這一行。
這裏是我的模態彈出擴展
<asp:UpdatePanel ID="UpdatePanel4" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:Panel ID="Panel4" runat="server" Style="display: none" CssClass="ModalBackground">
<table style="width: 100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="7%" class="cellAlertHeader">
<img src="../../../images/Ops/window_delete.png" style="width: 18px; height: 18px" alt=""/>
</td>
<td width="93%" class="cellAlertHeader">
<b>Cancel Instructor Event</b>
</td>
</tr>
</table>
<table width="100%">
<tr>
<td width="5%">
<td width="95%">
<asp:TextBox ID="txtID" Style="display: none" runat="server" CssClass="TextboxTitle"></asp:TextBox>
<asp:TextBox ID="txtEventID" Style="display: none" runat="server" CssClass="TextboxTitle"></asp:TextBox>
</td>
</tr>
<tr>
<td width="5%">
</td>
<td width="95%">
<asp:TextBox ID="txtInstructorID" Style="display: none" runat="server" BorderStyle="None"
CssClass="TextboxTitle"></asp:TextBox>
<asp:TextBox ID="txtInstructorName" Style="font-size: 12px" runat="server" BorderStyle="None"
CssClass="TextboxTitle" BorderWidth="0"></asp:TextBox>
</td>
</tr>
<tr>
<td width="5%">
</td>
<td width="95%">
</td>
</tr>
<tr>
<td width="5%">
</td>
<td width="95%">
<asp:Label ID="Label2" runat="server" Text="Are you sure you want to remove this Event?"
CssClass="TextboxTitle"></asp:Label>
</td>
</tr>
<tr>
<td width="5%">
</td>
<td width="95%">
</td>
</tr>
<tr>
<td width="5%">
</td>
<td width="95%">
<asp:Button ID="ButtonConfirmRemove" runat="server" Text="Confirm" CssClass="buttonshort" />
<asp:Button ID="ButtonCancel" runat="server" Text="Cancel" CssClass="buttonshort" />
</td>
</tr>
<tr>
<td width="5%">
</td>
<td width="95%">
</td>
</tr>
</table>
</asp:Panel>
<asp:Button runat="server" ID="dummyButton" Style="display: none" />
<cc1:ModalPopupExtender ID="ModalPopupExtender1"
runat="server"
PopupControlID="Panel4"
TargetControlID="dummyButton"
BackgroundCssClass="ModalBGOpacity"
CancelControlID="ButtonCancel"
OnCancelScript="HideModalPopup()">
</cc1:ModalPopupExtender>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="dummyButton" />
</Triggers>
</asp:UpdatePanel>
也許你添加一個庫,如jQuery /原型和符號$改變工作方式。 – Aristos 2012-01-27 12:37:21
@Aristos好主意,我檢查了母版頁,除了用於模態彈出框的javascript文件 – Purplegoldfish 2012-01-27 12:54:49
之外,我們沒有包含任何庫,這裏的第二個問題是檢查模式ID如何在html代碼上呈現。是ModalPopupExtender1還是其他方式,您需要添加ModalPopupExtender1.CliendID以獲取呈現的ID。如果你在母版頁客戶端添加這個代碼,那麼這個ID現在有變化 – Aristos 2012-01-27 12:58:11